433mhz

smart building smoke alarm direct from Wanlin Fire Protection — 12-year factory experience, WL-SM603 fully certified CE/EN14604/FCC/RoHS/REACH. Key specs: 4G LTE + RF 433MHz Mesh wireless, 10s alert push via APP/SMS/call, 3-year CR123A lithium battery, CE/EN14604/FCC certified. MOQ 200pcs, 20-25 working days, OEM/ODM custom branding available. Serving 60+ c···

Wireless Small Venue Detector export specialist. CE/CCC/CCCF certified products shipped worldwide. Industrial-grade wireless gas detector solution for Eastern Europe market. OEM/ODM service available. Contact: wanlinfirecontrol@163.com

Source Smoke and CO Composite Detector directly from Wanlin Fire, a leading Chinese manufacturer of Wireless Interconnected Smoke Alarm. Product highlights: RF 433MHz mesh, one triggers all, 100m dist